{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1001CI5-044.0000","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1001CI5-044.0000","canonicalUrl":"https://icboms.com/microchip/DSC1001CI5-044.0000","factsUrl":"https://icboms.com/api/mcp/products/DSC1001CI5-044.0000","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC1001CI5-044.0000, XO (Standard) MEMS oscillator, 44 MHz CMOS output, ±10 ppm stability, 1.8 V to 3.3 V supply, AEC-Q100, –40 to 85°C, 4-SMD no-lead package.","salesMarkdown":"## MEMS oscillator for 44 MHz CMOS clock trees The DSC1001CI5-044.0000 is a 44 MHz XO (Standard) built on a MEMS resonator with CMOS output — it replaces a quartz crystal plus load caps with a single 4-SMD no-lead package that starts up without external tuning. ## AEC-Q100 qualification and Enable/Disable function ## Package footprint and board layout The 3.20 mm × 2.50 mm body with a 0.90 mm seated height fits the compact 4-SMD no-lead footprint — standard for 2.5 × 3.2 mm oscillators — and the surface-mount termination allows reflow soldering without through-hole clearance on the opposite side. ## Active lifecycle — no design-in risk","metaTitle":"DSC1001CI5-044.0000 Microchip MEMS XO – 44 MHz CMOS","metaDescription":"Active Microchip DSC1001CI5-044.0000 XO: 44 MHz CMOS output, ±10 ppm stability, 1.8–3.3 V supply, –40 to 85°C, AEC-Q100. 3.2×2.5 mm 4-SMD no-lead.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Crystals & Oscillators"],"specifications":{"Mfr":"Microchip Technology","Type":"XO (Standard)","Output":"CMOS","Series":"DSC1001","Package":"Tube","Ratings":"AEC-Q100","Function":"Enable/Disable","Frequency":"44 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"4-SMD, No Lead","Product Status":"Active","lifecycle_stage":"eol_hot","Size / Dimension":"0.126\\\" L x 0.098\\\" W (3.20mm x 2.50mm)","Voltage - Supply":"1.8V ~ 3.3V","Base Product Number":"DSC1001","Frequency Stability":"±10ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-40°C~85°C","Current - Supply (Max)":"7.2mA","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"15µA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.1600","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/6e16d8c0e20d671fdec1bc4732fc9156.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1001CI5-044.0000/alternatives.json"},"ai":{"faq":[{"question":"What is the output type and voltage range of DSC1001CI5-044.0000?","answer":"CMOS output, 1.8 V to 3.3 V supply range. The oscillator operates from any rail in that window without reconfiguration."},{"question":"Is DSC1001CI5-044.0000 AEC-Q100 qualified?","answer":"Yes — it carries an AEC-Q100 rating, which covers the automotive-grade stress and reliability tests for –40 to 85°C operation."},{"question":"What is the frequency tolerance and operating temperature range?","answer":"No warm-up or calibration cycle is needed; the MEMS resonator locks at power-on."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1001CI5-044.0000","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1001CI5-044.0000 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}